CN108335597B

CN108335597B - design physical DC circuit experiment box

Info

Publication number: CN108335597B
Application number: CN201810418223.8A
Authority: CN
Inventors: 王安梅; 李明; 姚宁; 陈素华; 欧阳峰
Original assignee: Xuchang University
Current assignee: Hefei Wisdom Dragon Machinery Design Co ltd; Xinjiang Faside Energy Technology Co ltd
Priority date: 2018-04-29
Filing date: 2018-04-29
Publication date: 2020-01-31
Anticipated expiration: 2038-04-29
Also published as: CN108335597A

Abstract

The invention discloses a designability physical direct current circuit experiment box which comprises a box cover, wherein hinges are symmetrically arranged on sides of the box cover, the box cover is connected with a box body through the hinges, a clamping device is arranged in the box body, the box body is connected with an installation plate through the clamping device, a plurality of assembly holes are formed in the installation plate at equal intervals, an electronic component shell is arranged on the assembly holes, a lead is arranged on the electronic component shell, grooves are symmetrically formed in the installation plate, a toothed plate is fixedly connected to the side wall of each groove, gears are meshed and connected to the toothed plates, fixed pins are rotatably connected to the gears, and moving blocks are fixedly connected to the fixed pins.

Description

design physical DC circuit experiment box

Technical Field

The invention relates to the technical field of teaching experiments, in particular to an designability physical direct current circuit experiment box.

Background

The technical training of physics direct current circuit experiment is the main constitution of college physics experiment teaching, many students need actually move about in the circuit experiment and carry out the regulation of the terminal box function key between the various instruments, because different elements need be used in the physics direct current circuit experiment of difference, and the direct line connection of each element is also different, this will have a large amount of wires, because the wire is mixed and disorderly when changing the wire at every turn, thereby make extravagant a large amount of time in the experiment, the wire all is scattered in the case after the experiment is ended, make the wire knot easily when taking.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: when the wires are connected and replaced, the wires are messy, so that a great amount of time is wasted in the experiment.

In order to achieve the purpose, the invention adopts the following technical scheme:

kind of designability physics dc circuit experimental box, including the case lid, the lateral symmetry of case lid is equipped with the hinge, the case lid has the box through hinged joint, be equipped with latch device in the box, the box is connected with the mounting panel through latch device, the equidistant a plurality of pilot holes that are equipped with on the mounting panel, be equipped with the electronic component casing on the pilot hole, be equipped with the wire on the electronic component casing, the symmetry is equipped with the recess on the mounting panel, every equal fixedly connected with pinion rack on the lateral wall of recess, the meshing is connected with the gear on the pinion rack, it is connected with the fixed pin to rotate on the gear, fixedly connected with movable block on the fixed pin, the symmetry is equipped with the second recess on the movable block, be equipped with terminal surface B and terminal surface A on the second recess, the last symmetric connection of terminal surface A has the spring, the end connection in addition of spring has the roof, the end of wire is located between.

Preferably, a plurality of pins are fixedly connected to the side of the electronic component housing close to the mounting plate, and the pins are clamped in the assembling holes.

Preferably, the side of case lid deviating from the hinge is connected with the handle in a pivoted manner, and the handle is wrapped with the protection cotton.

Preferably, the clamping device comprises a clamping groove and an th clamping plate, the clamping groove is located on the box body, the th clamping plate is fixedly connected to the mounting plate, and the th clamping plate is clamped in the clamping groove.

Preferably, the box cover is connected with a display plate through screws, and the display plate is provided with marks.

Preferably, the wire arranging device comprises two mounting grooves, two of the mounting grooves are located on the side wall of the box cover, a slide bar is fixedly connected in each mounting groove, a plurality of slide blocks are slidably connected on each slide bar, each slide block deviates from side of each mounting groove and is fixedly connected with a second spring, a second clamping plate is fixedly connected to the other end of each second spring, a sliding groove matched with the second spring is formed in the box cover, a plurality of clamping blocks are fixedly connected in the sliding groove at equal intervals, and the second clamping plate is clamped on the side of each clamping block.

Compared with the prior art, the wire taking device has the beneficial effects that the operation is easy, the wires can be orderly arranged on the mounting plate through the interaction of the fixing pin, the moving block, the th spring, the gear, the end surface A, the second groove, the toothed plate, the end surface B, the top plate and other structures, the experiment time is avoided being wasted due to the messy wires, and meanwhile, the wires are not easy to knot when being taken.

Drawings

FIG. 1 is a schematic diagram of the front structure of designed physical DC circuit experimental boxes according to the present invention;

fig. 2 is a partially enlarged structural diagram of a in fig. 1.

In the figure, 1 a box cover, 2 hinges, 3 a box body, 4 assembly holes, 5 th grooves, 6 conducting wires, 7 mounting plates, 8 electronic component shells, 9 clamping devices, 10 handles, 11 fixing pins, 12 moving blocks, 13 th springs, 14 gears, 15 end surfaces A, 16 second grooves, 17 toothed plates, 18 end surfaces B, 19 top plates, 20 clamping blocks, 21 second clamping plates, 22 second springs, 23 mounting grooves, 24 sliding rods, 25 sliding blocks and 26 sliding grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention .

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, kinds of designability physics dc circuit experimental box, including case lid 1, there is the display panel through the screw connection on case lid 1, be equipped with the reference numeral on the display panel, thereby classify the experimental box through different reference numerals, be convenient for experiment operation, side rotation that case lid 1 deviates from hinge 2 is connected with handle 10, it is equipped with the protection cotton to wrap up on handle 10, be convenient for the removal of equipment through handle 10, the protection cotton can reduce when moving, handle 10 causes painful sensation to the palm, side symmetry of case lid 1 is equipped with hinge 2, case lid 1 is connected with box 3 through hinge 2, be equipped with latch 9 in box 3, latch 9 includes draw-in groove and the fifth card board , the draw-in groove is located on box 3, snap-in mounting panel 7, snap-in card is in the draw-in card slot, location and connection through and draw-in the positioning of fifth card and draw-in groove, be convenient for mounting panel 7, be connected with the mounting panel 7 through the mounting panel 3514, the mounting panel 21 is connected with the mounting panel 21, the mounting panel 21 is connected with the mounting panel 21, the mounting panel 21 is connected with the terminal face of the terminal of.

According to the invention, when a user uses the device, the electronic element shell 8 is mounted on the mounting plate 7 through pins, then the lead 6 led out from the electronic element shell 8 is placed in the second groove, then the top plate 19 is moved forwards through the -th spring 13, so that the lead 6 is clamped in the second groove 16 by the top plate 19, then the moving block 12 can be moved, so that the gear 14 moves on the toothed plate 17, and the lead 6 is stopped at a proper position through friction between the gear 14 and the toothed plate 17, so that the lead 6 can be orderly placed according to the user, after an experiment is finished, the second clamping plate 21 is pulled to slide in the sliding groove 26 according to the length of the lead, so that the second spring 22 is stretched, and then the second clamping plate 21 is clamped on the clamping block 20, so that a take-up line is.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

The utility model provides a kind of designability physics direct current circuit experimental box, including case lid (1), the side symmetry of case lid (1) is equipped with hinge (2), case lid (1) is connected with box (3) through hinge (2), be equipped with latch device (9) in box (3), box (3) are connected with mounting panel (7) through latch device (9), equidistant a plurality of pilot holes (4) that are equipped with on mounting panel (7), be equipped with electronic component casing (8) on pilot hole (4), be equipped with wire (6) on electronic component casing (8), its characterized in that, the symmetry is equipped with recess (5) on mounting panel (7), every equal fixedly connected with pinion rack (17) on the lateral wall of recess (5), meshing is connected with gear (14) on pinion rack (17), rotate on gear (14) and be connected with fixed pin (11), fixedly connected with movable block (11) is gone up fixedly connected with roof (12), be equipped with second recess (16) on symmetry on movable block (12), be equipped with terminal surface B (18) and terminal surface (18) spring end face (16) and spring end face (16), be connected with terminal surface (16) spring (16) on the terminal surface (16) and spring (15A) spring (16), be connected with terminal surface (16) on the terminal surface (16), be connected with whole block (16) spring (15) spring (16) the terminal surface (.
2. The design physical DC circuit experimental box of claim 1, wherein the side of the electronic component housing (8) near the mounting plate (7) is fixedly connected with a plurality of pins, and the pins are clamped in the assembly holes (4).
3. The designed physical DC circuit experiment box of claim 1, wherein the side of the box cover (1) facing away from the hinge (2) is rotatably connected with a handle (10), and the handle (10) is wrapped with protective cotton.
4. The designed physical DC circuit experimental box of claim 1, wherein the clamping device (9) comprises a clamping slot and a th clamping plate, the clamping slot is located on the box body (3), the th clamping plate is fixedly connected to the mounting plate (7), and the th clamping plate is clamped in the clamping slot.
5. The designed physical DC circuit experimental box of claim 1, wherein the box cover (1) is connected with a display board through screws, and the display board is provided with a mark.
6. The design nature physics direct current circuit experiment box of claim 1, characterized in that, the whole line device includes two mounting grooves (23), two of the mounting groove (23) are located on the lateral wall of case lid (1), fixedly connected with slide bar (24) in the mounting groove (23), sliding connection has a plurality of sliders (25) on the slide bar (24), each slider (25) deviates from side of mounting groove (23) fixedly connected with second spring (22), the other end fixedly connected with second cardboard (21) of second spring (22), be equipped with in case lid (1) with second spring (22) matching spout (26), equidistant fixedly connected with a plurality of fixture blocks (20) in spout (26), second cardboard (21) is blocked in the side of fixture block (20).